DE3870979D1 - Verfahren zum spritzgiessen und hergestellte giesslinge. - Google Patents
Verfahren zum spritzgiessen und hergestellte giesslinge.Info
- Publication number
- DE3870979D1 DE3870979D1 DE8888303656T DE3870979T DE3870979D1 DE 3870979 D1 DE3870979 D1 DE 3870979D1 DE 8888303656 T DE8888303656 T DE 8888303656T DE 3870979 T DE3870979 T DE 3870979T DE 3870979 D1 DE3870979 D1 DE 3870979D1
- Authority
- DE
- Germany
- Prior art keywords
- resin
- mould cavity
- moulding
- injection molding
- thick walled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/57—Exerting after-pressure on the moulding material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/812—Venting
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62103227A JPH0788025B2 (ja) | 1987-04-28 | 1987-04-28 | 偏肉補強部構造を有する合成樹脂成形品の製造法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3870979D1 true DE3870979D1 (de) | 1992-06-17 |
Family
ID=14348591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888303656T Expired - Lifetime DE3870979D1 (de) | 1987-04-28 | 1988-04-22 | Verfahren zum spritzgiessen und hergestellte giesslinge. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4923666B1 (de) |
EP (1) | EP0289230B1 (de) |
JP (1) | JPH0788025B2 (de) |
KR (1) | KR950012852B1 (de) |
AT (1) | ATE75993T1 (de) |
DE (1) | DE3870979D1 (de) |
ES (1) | ES2032962T3 (de) |
GR (1) | GR3005293T3 (de) |
Families Citing this family (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5225141A (en) † | 1988-07-11 | 1993-07-06 | Milad Limited Partnership | Process for injection molding a hollow plastic article |
US5395010A (en) * | 1988-11-08 | 1995-03-07 | Schoeller International Engineering Kg | Plastic bottle case |
WO1990005676A2 (de) * | 1988-11-08 | 1990-05-31 | Schoeller International Engineering Kg | Flaschenkasten aus kunststoff |
JP2807279B2 (ja) * | 1988-11-16 | 1998-10-08 | 株式会社ブリヂストン | 発泡成形型のガス抜き装置 |
US6730258B1 (en) | 1988-11-29 | 2004-05-04 | Hashimoto Forming Industry Co., Ltd. | Method of manufacturing windows having an integral hollow body frame member |
AT399470B (de) * | 1988-12-15 | 1995-05-26 | Head Sport Ag | Verfahren zur herstellung eines ballspielschlägerrahmens |
DE3913109C5 (de) * | 1989-04-21 | 2010-03-18 | Ferromatik Milacron Maschinenbau Gmbh | Verfahren zum Spritzgießen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens |
GB8909376D0 (en) * | 1989-04-25 | 1989-06-14 | Wright Charles W | Improved golf club |
US5076778A (en) * | 1989-05-29 | 1991-12-31 | Schade Kg | Arrangement for producing a hollow shaped body |
DE3919333A1 (de) * | 1989-06-13 | 1990-12-20 | Krauss Maffei Ag | Verfahren zum herstellen von spritzgegossenen formteilen aus kunststoffmaterial |
NL8901550A (nl) * | 1989-06-20 | 1991-01-16 | Wavin Bv | Werkwijze voor het door spuitgieten vervaardigen van een kunststof krat en kunststof krat vervaardigd volgens deze werkwijze. |
CH681503A5 (en) * | 1989-10-24 | 1993-04-15 | Lange Int Sa | Gas assisted injection moulding of ski boot with hollow sole |
IL93082A0 (en) * | 1990-01-17 | 1990-11-05 | Keter Plastic Ltd | Method and system for moulding a hollow object |
DE4002503C1 (en) * | 1990-01-29 | 1991-05-29 | Schade Kg, 5970 Plettenberg, De | Hollow injection moulded plastic mouldings prodn. - comprising injecting plastic melt into mould and applying pressurised gas to melt, using variable cross=sectioned mould |
GR1000542B (el) * | 1990-04-23 | 1992-08-25 | Schoeller Int Eng | Κιβωτια απο συνθετικη υλη για φιαλες. |
JPH07262Y2 (ja) * | 1990-09-06 | 1995-01-11 | 積水化学工業株式会社 | 射出成形金型 |
US5295800A (en) * | 1990-12-17 | 1994-03-22 | Automotive Plastic Technology, Inc. | Apparatus for gas assisted injection molding having precise control of injection and holding pressure with stepped holding pressure capability |
JPH0767716B2 (ja) * | 1991-01-14 | 1995-07-26 | 新日鐵化学株式会社 | 熱可塑性樹脂成形品の射出成形法及び射出成形用金型 |
JP3345038B2 (ja) * | 1991-01-28 | 2002-11-18 | 松下電器産業株式会社 | 中空構造部材 |
US5308574A (en) * | 1991-05-08 | 1994-05-03 | Mitsubishi Gas Chemical Company, Inc. | Method of injection molding with air assist for making a handle-shaped molded article |
US5149547A (en) * | 1991-06-12 | 1992-09-22 | Automotive Plastic Technologies, Inc. | Apparatus for multi-cavity injection molding |
GB9114324D0 (en) * | 1991-07-03 | 1991-08-21 | Kontor Moulding Systems Ltd | Injection moulding of thermoplastic polymers |
JPH082547B2 (ja) * | 1991-08-13 | 1996-01-17 | 豊田合成株式会社 | 中空成形法 |
US5204050A (en) * | 1991-10-09 | 1993-04-20 | Loren Norman S | Gas assisted injection molding |
TW210973B (de) * | 1991-12-02 | 1993-08-11 | Mitsubishi Gas Chemical Co | |
DE4219675A1 (de) * | 1991-12-04 | 1993-06-09 | Utescheny-Endos Gmbh, 7519 Zaisenhausen, De | Verfahren und vorrichtung zum spritzgiessen eines hohlen kunststoffkoerpers |
US5799385A (en) * | 1991-12-10 | 1998-09-01 | Commer S.P.A. | Process for the manufacture of trim panels for motorvehicles |
US5456957A (en) * | 1992-03-06 | 1995-10-10 | The Standard Products Company | Body side molding and method |
US6403014B1 (en) | 1992-03-23 | 2002-06-11 | Incoe Corporation | Method for fluid compression of injection molded plastic material |
US5439365A (en) * | 1992-03-23 | 1995-08-08 | Icp Systems, Inc. | Apparatus for fluid compression of injection molded plastic material |
US5770237A (en) * | 1992-05-18 | 1998-06-23 | Cinpres Limited | Method and apparatus for producing an injection moulding of plastics material using gas assistance and a valve to control the gas supply passage |
DE4237062C1 (de) * | 1992-11-03 | 1994-02-17 | Kloeckner Ferromatik Desma | Gasinjektionsdüse für Spritzgießmaschinen |
US5424112A (en) * | 1992-11-24 | 1995-06-13 | Asahi Kasei Kogyo Kabushiki Kaisha | Injection molding of a synthetic resin |
CA2121521A1 (en) * | 1993-04-26 | 1994-10-27 | Mamoru Kimura | Gas-introduced injection molding and method of obtaining the same |
US5387391A (en) * | 1993-06-28 | 1995-02-07 | Nissan Motor Co., Ltd. | Process of making a resin panel |
EP0690003A1 (de) | 1993-11-29 | 1996-01-03 | Otto Industries, Inc. | Zusammenlegbarer Behälter |
US5467885A (en) * | 1993-11-29 | 1995-11-21 | Blinstrub; Robert M. | Collapsible material handling container |
US5398835A (en) * | 1993-11-29 | 1995-03-21 | Blinstrub; Robert M. | Collapsible material handling container having improved corner interlock |
US5586675A (en) * | 1993-11-29 | 1996-12-24 | General Electric Company | Reinforced material handling container |
WO1995017291A1 (en) * | 1993-12-22 | 1995-06-29 | Commer S.P.A. | Process and apparatus for coinjection molding of articles having complex shape |
US5728325A (en) * | 1994-04-05 | 1998-03-17 | Blankenburg; Karl | Gas assist injection molding apparatus and method with multiple temperature gas supply |
US6019918A (en) * | 1997-01-17 | 2000-02-01 | Guergov; Milko G. | Gas assisted injection molding with controlled internal melt pressure |
US5716561A (en) * | 1994-05-02 | 1998-02-10 | Guergov; Milko G. | Injection control system |
US5441680B1 (en) * | 1994-05-02 | 1997-04-29 | Milko G Guergov | Method and apparatus for injection molding |
DE4424156A1 (de) * | 1994-07-08 | 1996-01-11 | Dynamit Nobel Ag | Formteil aus Kunststoff |
EP0751857A4 (de) * | 1995-01-27 | 1998-04-29 | Mc Donnell Douglas Helicopter | Verfahren zum transfer-spritzgiessen von kunstharz |
US5670112A (en) * | 1995-02-23 | 1997-09-23 | Dynamic Mixer, Inc. | Multiphase matter introduction with a plasticating screw arrangement |
JP2936457B2 (ja) * | 1995-03-14 | 1999-08-23 | 橋本フォーミング工業株式会社 | 合成樹脂製枠を有する車両用ウインドゥ |
US5674942A (en) * | 1995-03-31 | 1997-10-07 | Johnson & Johnson Vision Products, Inc. | Interpenetrating polymer networks for contact lens production |
US5656210A (en) * | 1995-03-31 | 1997-08-12 | Johnson & Johnson Vision Products, Inc. | Reaction injection molding as a process to prepare contact lenses |
TW296361B (de) * | 1995-06-26 | 1997-01-21 | Kakizaki Seisakusho Kk | |
US5716560A (en) * | 1995-09-14 | 1998-02-10 | Icp Systems, Inc. | Gas assisted injection molding combining internal and external gas pressures |
JP3423512B2 (ja) * | 1995-11-27 | 2003-07-07 | 信越ポリマー株式会社 | 精密基板用カセットの製造方法および精密基板用カセット |
US5865077A (en) * | 1996-09-27 | 1999-02-02 | Zoo Plastix Llc | Floating, non-conductive hand tools |
DE69807509T2 (de) * | 1997-09-16 | 2003-04-24 | Novartis Ag, Basel | Vernetzbare polyharnstoffpolymere |
DE19750523B4 (de) * | 1997-11-14 | 2007-08-02 | Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der RWTH Aachen | Verfahren zur Herstellung verrippter Bauteile nach der Gasinjektionstechnik |
US6000925A (en) * | 1997-12-22 | 1999-12-14 | Alexander V. Daniels | Gas assisted injection molding system |
US5975601A (en) * | 1998-04-22 | 1999-11-02 | O. Ames Co. | One-piece hand-held gardening tool |
US6171543B1 (en) | 1998-04-30 | 2001-01-09 | Tokai Kogyo Co., Ltd. | Rocker panel construction |
US6099284A (en) * | 1998-07-13 | 2000-08-08 | Green Tokai, Co., Ltd. | Pressure-activated gas injection valve for an injection molding apparatus |
US6216609B1 (en) | 1998-09-15 | 2001-04-17 | Menasha Corporation | Structural channel pallet |
US6318586B1 (en) | 1998-12-18 | 2001-11-20 | Menasha Corporation | Plastic tote box improvements |
US6357366B1 (en) | 1999-02-05 | 2002-03-19 | Menasha Corporation | Rackable molded pallet |
CN1089669C (zh) * | 1999-07-08 | 2002-08-28 | 李缵缨 | 具有速冷作用的p.e.t.吹瓶模具 |
GB2361892A (en) * | 2000-05-03 | 2001-11-07 | Cinpres Ltd | Method and apparatus for injection moulding plastics material |
US6877974B2 (en) * | 2000-12-22 | 2005-04-12 | Acushnet Company | Split vent pin for injection molding |
US20040207131A1 (en) * | 2001-02-28 | 2004-10-21 | Ronald Thomas | Apparatus and process for pressure assisted molding of hollow articles |
TW548173B (en) † | 2001-07-10 | 2003-08-21 | Cinpres Gas Injection Ltd | Process and apparatus for injection moulding a hollow plastics article |
US6767487B2 (en) | 2001-07-10 | 2004-07-27 | Cinpres Gas Injection Ltd. | Plastic expulsion process |
US20060138714A1 (en) * | 2002-07-05 | 2006-06-29 | Yasushiro Suzuki | Method of manufacturing resin mold product |
US6899843B2 (en) | 2003-03-25 | 2005-05-31 | Lear Corporation | Plastic injection molding with moveable mold members forming speaker grill |
US6890477B2 (en) | 2003-03-25 | 2005-05-10 | Lear Corporation | Plastic injection molded articles with hollow rib members |
JP4428385B2 (ja) * | 2004-03-23 | 2010-03-10 | 新東工業株式会社 | 鋳型造型装置およびそれに使用する金型装置 |
US7182892B2 (en) * | 2004-04-30 | 2007-02-27 | Lear Corporation | Gas assisted injection molding with fixed volume gas reservoir and temperature control |
US7320765B2 (en) * | 2004-04-30 | 2008-01-22 | International Automotive Components Group North America, Inc. | Gas pin for thermocouple for gas assisted injection molding |
US20060101735A1 (en) * | 2004-09-29 | 2006-05-18 | Silver Line Building Products Corp. | Integrally reinforced plastic molded components and products |
DE102005023196B4 (de) * | 2005-05-14 | 2008-08-07 | Linpac Materials Handling (Germany) Gmbh | Transportkasten aus Kunststoff, Formen und Verfahren zu seiner Herstellung |
JP5242486B2 (ja) | 2009-04-10 | 2013-07-24 | アァルピィ東プラ株式会社 | 中空体の製造方法 |
DE102010000798A1 (de) * | 2010-01-12 | 2011-07-14 | Ford Global Technologies, LLC, Mich. | Verkleidungsteil mit integralem Lagerzapfen und Verfahren zu dessen Herstellung |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2209877A (en) * | 1930-12-03 | 1940-07-30 | Plax Corp | Method of forming hollow articles from plastic material |
GB603072A (en) * | 1946-03-05 | 1948-06-08 | John Stratton Turnbull | Improvements in and relating to the manufacture of wax articles |
GB619286A (en) * | 1946-11-29 | 1949-03-07 | John Stratton Turnbull | Improvements relating to the manufacture of wax articles |
US3366993A (en) * | 1958-05-09 | 1968-02-06 | Jerome H Lemelson | Apparatus for molding |
US3378612A (en) * | 1964-01-07 | 1968-04-16 | Fmc Corp | Method of making foamed articles |
US3345687A (en) * | 1964-06-10 | 1967-10-10 | Gen Electric | Injection molding apparatus |
US3358062A (en) * | 1965-06-16 | 1967-12-12 | Jerome H Lemelson | Molding method for making sealed articles |
DE1929343A1 (de) * | 1969-06-10 | 1970-12-17 | Werkzeugbau Fuchslocher Ohg | Spritzduese zum Einbringen des Treibgases bei der Verarbeitung aller schaumfaehigen Kunststoffe |
FR2086589A5 (de) * | 1970-04-02 | 1971-12-31 | Raffinage Cie Francaise | |
DE2106546A1 (de) * | 1971-02-11 | 1972-08-17 | Mohrbach E | Verfahren und Vorrichtung zum Spritz gießen von Gegenstanden aus Kunststoff |
JPS4841264A (de) * | 1971-09-29 | 1973-06-16 | ||
US3793415A (en) * | 1971-11-16 | 1974-02-19 | Ici Ltd | Injection molded resin articles having a foamed resin core |
US4129635A (en) * | 1973-12-28 | 1978-12-12 | Asahi-Dow Limited | Method for producing foamed moldings from synthetic resin materials |
IT1027943B (it) * | 1973-12-28 | 1978-12-20 | Asahi Dow Ltd | Metodo di produzione di articoli sagonati da materiali di resina sintetica |
DE2501314A1 (de) * | 1975-01-15 | 1976-07-22 | Roehm Gmbh | Spritzgiessen hohler formteile aus thermoplastischen kunststoffen, insbesondere fuer den bausektor |
US4033710A (en) * | 1975-07-25 | 1977-07-05 | Robert Hanning | Apparatus for making thermoplastic articles with porous cores and less porous or nonporous skins |
US4067673A (en) * | 1975-09-02 | 1978-01-10 | Ex-Cell-O Corporation | Apparatus for injection foam molding |
DD123067A1 (de) * | 1975-12-15 | 1976-11-20 | ||
US4201742A (en) * | 1976-07-09 | 1980-05-06 | Ex-Cell-O Corporation | Method and apparatus for injection molding foamed resin products having a smooth finish on their surface |
US4136220A (en) * | 1976-07-14 | 1979-01-23 | Union Carbide Corporation | Process for the molding of plastic structural web and the resulting articles |
JPS59383B2 (ja) * | 1977-01-05 | 1984-01-06 | 旭化成株式会社 | 型物の成形法 |
JPS53102960A (en) * | 1977-02-21 | 1978-09-07 | Asahi Chem Ind Co Ltd | Injection mold |
US4120924A (en) * | 1977-04-22 | 1978-10-17 | Rainville Company, Inc. | Method for making foamed blown ware |
GB2006668A (en) * | 1977-10-25 | 1979-05-10 | Ex Cell O Corp | A process for manufacturing resinous articles having a foamed core |
JPS54123173A (en) * | 1978-03-18 | 1979-09-25 | Asahi Chem Ind Co Ltd | Method of monitoring molding process for hollow or foamed shapes |
US4247515A (en) * | 1978-08-23 | 1981-01-27 | Union Carbide Corporation | Process for molding of plastic structural web articles |
US4234642A (en) * | 1978-12-08 | 1980-11-18 | Union Carbide Corporation | Molded plastic structural web articles |
JPS5714968A (en) * | 1980-07-02 | 1982-01-26 | Hitachi Ltd | Process and control system for information at point of sales time |
US4390486A (en) * | 1981-03-19 | 1983-06-28 | Ex-Cell-O Corporation | Method and apparatus for heating a mold cavity uniformly |
US4474717A (en) * | 1982-05-24 | 1984-10-02 | Lang Fastener Corporation | Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin |
US4555225A (en) * | 1982-05-24 | 1985-11-26 | Lang Fastener Corporation | Apparatus for making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skin |
JPS5919017A (ja) * | 1982-07-22 | 1984-01-31 | Kawasaki Steel Corp | 鋼片移載装置 |
GB2124968B (en) * | 1982-08-06 | 1985-11-13 | Mouldmaking Design Centre Limi | Removing sprues from mouldings |
US4601870A (en) * | 1983-04-27 | 1986-07-22 | M.C.L. Co., Ltd. | Injection molding process |
GB2139549A (en) * | 1983-05-11 | 1984-11-14 | James Watson Hendry | Injection moulding |
GB2139548B (en) * | 1983-05-11 | 1986-11-19 | James Watson Hendry | Injection moulding |
GB2158002B (en) * | 1984-05-04 | 1987-06-17 | Peerless Foam Moulding Co | Injection moulding |
DE3603108A1 (de) * | 1986-02-01 | 1987-08-06 | Hans Erlenbach | Vorrichtung zum herstellen von formlingen aus aufgeschaeumtem kunststoff |
CA1292348C (en) * | 1986-05-19 | 1991-11-26 | Indra K. Baxi | Method for injection molding, apparatus therefor and moldings produced thereby |
GB8706204D0 (en) * | 1987-03-16 | 1987-04-23 | Peerless Cinpres Ltd | Injection moulding apparatus |
JPH06153208A (ja) * | 1992-10-30 | 1994-05-31 | Sony Corp | ビデオカメラ及び再生装置 |
-
1987
- 1987-04-28 JP JP62103227A patent/JPH0788025B2/ja not_active Expired - Lifetime
-
1988
- 1988-04-22 EP EP88303656A patent/EP0289230B1/de not_active Expired - Lifetime
- 1988-04-22 ES ES198888303656T patent/ES2032962T3/es not_active Expired - Lifetime
- 1988-04-22 AT AT88303656T patent/ATE75993T1/de not_active IP Right Cessation
- 1988-04-22 DE DE8888303656T patent/DE3870979D1/de not_active Expired - Lifetime
- 1988-04-27 KR KR1019880004751A patent/KR950012852B1/ko not_active IP Right Cessation
- 1988-04-28 US US07187309 patent/US4923666B1/en not_active Expired - Lifetime
-
1992
- 1992-07-29 GR GR920401624T patent/GR3005293T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
KR950012852B1 (ko) | 1995-10-23 |
ATE75993T1 (de) | 1992-05-15 |
EP0289230B1 (de) | 1992-05-13 |
KR880012338A (ko) | 1988-11-26 |
ES2032962T3 (es) | 1993-03-01 |
JPH0788025B2 (ja) | 1995-09-27 |
US4923666B1 (en) | 1995-02-14 |
JPS63268611A (ja) | 1988-11-07 |
EP0289230A3 (en) | 1989-10-18 |
GR3005293T3 (de) | 1993-05-24 |
EP0289230A2 (de) | 1988-11-02 |
US4923666A (en) | 1990-05-08 |
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